susan rice is trying to explain comments she made shortly after the attack on the u.s. consulate in benghazi, libya. yesterday she met with three of her strongest critics in the senate including arizona republican john mccain. rice initially said the attack had grown out of a spontaneous protest. now she says those were the talking points that u.s. intelligence had given her. >> we're going to get to the bottom of this. we have to have a system we can trust. and if you don't know what happened, just say you don't know what happened. >> mccain said he is still troubled about what rice said and what she did not say. rice would need senate support if president obama nominates her to become the next secretary of state. >>> time now 4:42. how a dangerous mix can be deadly. the juice that could be deadly when mixed with the wrong medication. >> also ahead is it a revolutionary breakthrough worthy of a willy wonka? how cadbury invented nonmelting chocolate. >> is this a blatant security breach at a major airport? what one person caught on cell phone cameras that raises serious